Replace some REFERENCE_TARGET calls with RESOLVED_CALL

Also don't do unnecessary and failing casts in CodegenAnnotatingVisitor for SAM
adapters

 #KT-3173 Fixed
 #KT-3999 Fixed
 #KT-4682 Fixed

compiler/testData/codegen/box/regressions/unjustifiedReferenceTarget.kt

@@ -0,0 +1,10 @@
+class A
+
+fun foo(plusAssign: A.(A) -> Unit) {
+    A() += A()
+}
+
+fun box(): String {
+    foo { }
+    return "OK"
+}